<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script src="my.js"></script>
<script src="my2.js"></script>
<script>
    var a = myFocus.set2({
        width:100,
        height:200
    })
</script>

</body>
</html>